package com.ztf.springsecurity.config;

import com.ztf.springsecurity.filter.JwtAuthenticationTokenFilter;
import com.ztf.springsecurity.handler.SGFailureHandler;
import com.ztf.springsecurity.handler.SGLogoutSuccessHandler;
import com.ztf.springsecurity.handler.SGSuccessHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;

@Configuration
@EnableWebSecurity  // 启动
@EnableGlobalMethodSecurity(jsr250Enabled = true, prePostEnabled = true, securedEnabled = true)
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private JwtAuthenticationTokenFilter jwtAuthenticationTokenFilter;

    @Autowired
    private SGSuccessHandler sGSuccessHandler;

    @Autowired
    private SGFailureHandler failHandler;

    @Autowired
    private SGLogoutSuccessHandler logoutSuccessHandler;

    @Bean
    public PasswordEncoder passwordEncoder(){
        return  NoOpPasswordEncoder.getInstance();// BCryptPasswordEncoder();
       // return new BCryptPasswordEncoder();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                //关闭csrf
                .csrf().disable()
                //不通过Session获取SecurityContext
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                .and()
                .authorizeRequests()
                // 对于登录接口 允许匿名访问
                .antMatchers("/user/login").anonymous()
                .antMatchers("/sercurity/hello").hasAuthority("test")
                .antMatchers("/testCors").hasAuthority("system:dept:list222")
                // 除上面外的所有请求全部需要鉴权认证
                .anyRequest().authenticated();

        //把token校验过滤器添加到过滤器链中
        http.addFilterBefore(jwtAuthenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);

        http.formLogin().successHandler(sGSuccessHandler);

        http.formLogin().failureHandler(failHandler);
        //配置注销成功处理器
        http.logout().logoutSuccessHandler(logoutSuccessHandler);
    }



    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
}
